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Post New Question
All Questions
+0
230689 Questions
-1
703
2
+152
Triangles help plz
Find the area of the trapezoid D U C K below
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BIGChungus
Oct 30, 2019
0
813
2
Help please
If a>0 and b>0, a new operation is defined as follows:For example,For some values of x and y, the value of is equal to . How many possible ordered pairs of positive integers $x$ and $y$ are there for which this is true?
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Guest
Oct 30, 2019
0
725
1
HELP?
If , express as a common fraction.
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Guest
Oct 30, 2019
0
604
1
Help please thx
If , then find the value of .
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Guest
Oct 30, 2019
0
389
1
help
Find the total number of terms when is expanded.
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Guest
Oct 30, 2019
0
528
3
help
Dimitri places the maximum possible number of Rooks on a 8 x 8 chessboard in such a way that there's no two Rooks that attack each other. In how many ways can he do that?
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Guest
Oct 30, 2019
0
629
2
help
Find the quotient and remainder when x^2 + 2x + 10 is divided by x - 1.
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Guest
Oct 30, 2019
0
415
1
help
There exist positive integers n and k such that
32 * 6C6 + 31 * 7C6 + 30 * 8C6 + . . . + 3 * 35C6 + 2 * 36C6 + 37C6 = nCk
Enter the ordered pair (n, k).
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Guest
Oct 30, 2019
0
583
1
I need help solving these problems pleaes and thank you. I also need step by step (show your work). Correct answers only please!!
I need help solving these problems pleaes and thank you. I also need step by step (show your work). Correct answers only please!! These are two separate questions sorry for or even if there was any confusion. Thanks.
Completing the square: x2
read more ..
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Guest
Oct 30, 2019
Oct 29, 2019
+1
592
1
Help please
For a certain value of k, the system
x + y + 3z = 10,
-4x + 2y + 5z = 7,
kx + z &= 3
has no solutions. What is this value of k?
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Guest
Oct 29, 2019
-1
2
4408
1
+45
PHYSICS
A flatbed truck is carrying a heavy crate. The coefficient of static friction between the crate and the bed of the truck is (0.75). What is the maximum rate at which the driver can decelerate and still avoid having the crate slide against the cab of the
read more ..
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alrawashdeh04
Oct 29, 2019
0
691
1
help
Jeff rolls a fair regular octahedral die marked with the numbers 1 through 8. Then Amelie rolls a fair six-sided die. What is the probability that the product of the two rolls is a multiple of 3?
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Guest
Oct 29, 2019
0
745
1
help
Let denote the sum of all positive divisors of n, excluding n itrself. For example, <4> = 1 + 2 = 3. What is <<<6>>>?
power27
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Guest
Oct 29, 2019
0
372
0
help
The function f has the property that for each real number x, f(x) + f(x - 1) = x^2. If f(19) = 94, what is the remainder when f(94) is divided by 1000?
Guest
Oct 29, 2019
0
1434
1
Physics 2D
A ball is thrown horizontally from the top of a building 36.7 m high. The ball strikes the ground at a point 91.9 m from the base of the building. Find the y component of its velocity just before it strikes the ground.
ElectricPavlov
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Guest
Oct 29, 2019
0
491
1
help
If $a + b = 7$ and $a^3 + b^3 = 42$, then find $1/a + 1/b$.
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Guest
Oct 29, 2019
0
383
1
Help ASAP
Suppose that and are functions on such that the range of is , and the range of is . The range of is . What is the largest possible value of ?
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Guest
Oct 29, 2019
0
491
2
help
What is the smallest positive integer with exactly thirty positive divisors?
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Guest
Oct 29, 2019
0
568
2
help
solve z^2 = 21 - 20i.
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Guest
Oct 29, 2019
-1
693
2
+15
bbbbb
bbbbb
read more ..
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Soapen
Oct 29, 2019
0
913
0
+134
If Your New, Come Be A Helpful User Here At Web2.0calc!!!
If your new go learn about Web2.0Calc down bellow in Sticky Topics Or Click Here [¤¤¤¤Welcome To Web2.0calc¤¤¤¤] to get the rules and also to learn how to become a helper.
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off-topic
killersteve27
Oct 29, 2019
0
662
1
Help!
Let
Find the constant so that for all
I found that a=x+1 (im not sure if that's right but the question wants a constant for a. Help!
read more ..
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Guest
Oct 29, 2019
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